At a glance:
The Padres are 2-4 on their 10-game road trip. The red-hot Reds, who have won 10 games in a row and lead the NL Central, took three of four games from the Padres in Petco Park in early July. ... Leake, the former Fallbrook High and Arizona State star, starts the series opener for the Reds. Bailey, who won Game 3 of the San Diego series, starts the second game. Arroyo, who threw a three-hit shutout against the Padres in July, starts the third game. Cueto, one of the hottest pitchers in the National League, beat the Padres in the final game in San Diego. ... Volquez, a former Red, beat Cincinnati in San Diego, allowing just one run on five hits with 10 strikeouts over seven innings.